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<div class="refentry">
<a name="GdauiCloud"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GdauiCloud.top_of_page"></a>GdauiCloud</span></h2>
<p>GdauiCloud — Cloud widget</p>
</td>
<td class="gallery_image" valign="top" align="right"><img src="vi-cloud.png"></td>
</tr></table></div>
<div class="refsect1">
<a name="GdauiCloud.stability-level"></a><h2>Stability Level</h2>
<a href="http://foldoc.org/Stable"><span class="acronym">Stable</span></a>, unless otherwise indicated
</div>
<div class="refsect1">
<a name="GdauiCloud.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html#GtkWidget-struct"><span class="returnvalue">GtkWidget</span></a> *
</td>
<td class="function_name">
<a class="link" href="GdauiCloud.html#gdaui-cloud-new" title="gdaui_cloud_new ()">gdaui_cloud_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GdauiCloud.html#gdaui-cloud-set-selection-mode" title="gdaui_cloud_set_selection_mode ()">gdaui_cloud_set_selection_mode</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GdauiCloud.html#gdaui-cloud-filter" title="gdaui_cloud_filter ()">gdaui_cloud_filter</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html#GtkWidget-struct"><span class="returnvalue">GtkWidget</span></a> *
</td>
<td class="function_name">
<a class="link" href="GdauiCloud.html#gdaui-cloud-create-filter-widget" title="gdaui_cloud_create_filter_widget ()">gdaui_cloud_create_filter_widget</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="returnvalue">gdouble</span></a>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="GdauiCloud.html#GdauiCloudWeightFunc" title="GdauiCloudWeightFunc ()">*GdauiCloudWeightFunc</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GdauiCloud.html#gdaui-cloud-set-weight-func" title="gdaui_cloud_set_weight_func ()">gdaui_cloud_set_weight_func</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GdauiCloud.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="GdauiCloud.html#GdauiCloud--label-column" title="The “label-column” property">label-column</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td>
<td class="property_name"><a class="link" href="GdauiCloud.html#GdauiCloud--max-scale" title="The “max-scale” property">max-scale</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td>
<td class="property_name"><a class="link" href="GdauiCloud.html#GdauiCloud--min-scale" title="The “min-scale” property">min-scale</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a class="link" href="GdaDataModel.html" title="GdaDataModel"><span class="type">GdaDataModel</span></a> *</td>
<td class="property_name"><a class="link" href="GdauiCloud.html#GdauiCloud--model" title="The “model” property">model</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="GdauiCloud.html#GdauiCloud--weight-column" title="The “weight-column” property">weight-column</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GdauiCloud.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signal_proto_type">
<col width="300px" class="signal_proto_name">
<col width="200px" class="signal_proto_flags">
</colgroup>
<tbody><tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="GdauiCloud.html#GdauiCloud-activate" title="The “activate” signal">activate</a></td>
<td class="signal_flags"><a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS">Run First</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GdauiCloud.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="other_proto_type">
<col class="other_proto_name">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GdauiCloud.html#GdauiCloud-struct" title="struct GdauiCloud">GdauiCloud</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GdauiCloud.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html#GtkWidget-struct">GtkWidget</a>
            <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gtk3/GtkContainer.html#GtkContainer-struct">GtkContainer</a>
                <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gtk3/GtkBox.html#GtkBox-struct">GtkBox</a>
                    <span class="lineart">╰──</span> GdauiCloud
</pre>
</div>
<div class="refsect1">
<a name="GdauiCloud.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GdauiCloud implements
 AtkImplementorIface,  <a href="/usr/share/gtk-doc/html/gtk3/GtkBuildable.html#GtkBuildable-struct">GtkBuildable</a>,  <a href="/usr/share/gtk-doc/html/gtk3/gtk3-Orientable.html#GtkOrientable-struct">GtkOrientable</a> and  <a class="link" href="GdauiDataSelector.html" title="GdauiDataSelector">GdauiDataSelector</a>.</p>
</div>
<div class="refsect1">
<a name="GdauiCloud.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;libgda/thread-wrapper/gda-thread-wrapper.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GdauiCloud.description"></a><h2>Description</h2>
<p>The <a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> widget displays a string for each row in a <a class="link" href="GdaDataModel.html" title="GdaDataModel"><span class="type">GdaDataModel</span></a> for which the size
is variable (determined either by some data in the data model, or by a function provided by
the programmer).</p>
<p>Depending on the selection mode of the widget, each string can be selected by the user and
the "selection-changed" signal is emitted.</p>
</div>
<div class="refsect1">
<a name="GdauiCloud.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gdaui-cloud-new"></a><h3>gdaui_cloud_new ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html#GtkWidget-struct"><span class="returnvalue">GtkWidget</span></a> *
gdaui_cloud_new (<em class="parameter"><code><a class="link" href="GdaDataModel.html" title="GdaDataModel"><span class="type">GdaDataModel</span></a> *model</code></em>,
                 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> label_column</code></em>,
                 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> weight_column</code></em>);</pre>
<p>Creates a new <a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> widget suitable to display the data in <em class="parameter"><code>model</code></em>
</p>
<div class="refsect3">
<a name="gdaui-cloud-new.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>model</p></td>
<td class="parameter_description"><p>a <a class="link" href="GdaDataModel.html" title="GdaDataModel"><span class="type">GdaDataModel</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdaui-cloud-new.returns"></a><h4>Returns</h4>
<p>the new widget. </p>
<p><span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span></p>
</div>
<p class="since">Since: 4.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gdaui-cloud-set-selection-mode"></a><h3>gdaui_cloud_set_selection_mode ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdaui_cloud_set_selection_mode (<em class="parameter"><code><a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> *cloud</code></em>,
                                <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gtk3/gtk3-Standard-Enumerations.html#GtkSelectionMode"><span class="type">GtkSelectionMode</span></a> mode</code></em>);</pre>
<p>Sets <em class="parameter"><code>cloud</code></em>
's selection mode</p>
<div class="refsect3">
<a name="gdaui-cloud-set-selection-mode.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cloud</p></td>
<td class="parameter_description"><p>a <a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> widget</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>mode</p></td>
<td class="parameter_description"><p>the desired selection mode</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 4.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gdaui-cloud-filter"></a><h3>gdaui_cloud_filter ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdaui_cloud_filter (<em class="parameter"><code><a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> *cloud</code></em>,
                    <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *filter</code></em>);</pre>
<p>Filters the elements displayed in <em class="parameter"><code>cloud</code></em>
, by altering their color.</p>
<div class="refsect3">
<a name="gdaui-cloud-filter.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cloud</p></td>
<td class="parameter_description"><p>a <a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> widget</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>filter</p></td>
<td class="parameter_description"><p>the filter to use, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to remove any filter. </p></td>
<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/allow-none"><span class="acronym">allow-none</span></a>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 4.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gdaui-cloud-create-filter-widget"></a><h3>gdaui_cloud_create_filter_widget ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html#GtkWidget-struct"><span class="returnvalue">GtkWidget</span></a> *
gdaui_cloud_create_filter_widget (<em class="parameter"><code><a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> *cloud</code></em>);</pre>
<p>Creates a search widget linked directly to modify <em class="parameter"><code>cloud</code></em>
's appearance.</p>
<div class="refsect3">
<a name="gdaui-cloud-create-filter-widget.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>cloud</p></td>
<td class="parameter_description"><p>a <a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> widget</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdaui-cloud-create-filter-widget.returns"></a><h4>Returns</h4>
<p>a new widget. </p>
<p><span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span></p>
</div>
<p class="since">Since: 4.2</p>
</div>
<hr>
<div class="refsect2">
<a name="GdauiCloudWeightFunc"></a><h3>GdauiCloudWeightFunc ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="returnvalue">gdouble</span></a>
<span class="c_punctuation">(</span>*GdauiCloudWeightFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="GdaDataModel.html" title="GdaDataModel"><span class="type">GdaDataModel</span></a> *model</code></em>,
                         <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> row</code></em>,
                         <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gdaui-cloud-set-weight-func"></a><h3>gdaui_cloud_set_weight_func ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdaui_cloud_set_weight_func (<em class="parameter"><code><a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> *cloud</code></em>,
                             <em class="parameter"><code><a class="link" href="GdauiCloud.html#GdauiCloudWeightFunc" title="GdauiCloudWeightFunc ()"><span class="type">GdauiCloudWeightFunc</span></a> func</code></em>,
                             <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>Specifies a function called by <em class="parameter"><code>cloud</code></em>
 to compute each row's respective weight.</p>
<div class="refsect3">
<a name="gdaui-cloud-set-weight-func.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>cloud</p></td>
<td class="parameter_description"><p>a <a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> widget</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>func</p></td>
<td class="parameter_description"><p>a <a class="link" href="GdauiCloud.html#GdauiCloudWeightFunc" title="GdauiCloudWeightFunc ()"><span class="type">GdauiCloudWeightFunc</span></a> function which computes weights, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to unset. </p></td>
<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/allow-none"><span class="acronym">allow-none</span></a>][<a href="http://foldoc.org/scope%20notified"><span class="acronym">scope notified</span></a>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>a pointer to pass as last argument of <em class="parameter"><code>func</code></em>
each time it is called, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/allow-none"><span class="acronym">allow-none</span></a>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 4.2</p>
</div>
</div>
<div class="refsect1">
<a name="GdauiCloud.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GdauiCloud-struct"></a><h3>struct GdauiCloud</h3>
<pre class="programlisting">struct GdauiCloud;</pre>
</div>
</div>
<div class="refsect1">
<a name="GdauiCloud.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GdauiCloud--label-column"></a><h3>The <code class="literal">“label-column”</code> property</h3>
<pre class="programlisting">  “label-column”             <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Column in the data model which contains the text to display, the column must be a G_TYPE_STRING.</p>
<p>Owner: GdauiCloud</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &gt;= -1</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GdauiCloud--max-scale"></a><h3>The <code class="literal">“max-scale”</code> property</h3>
<pre class="programlisting">  “max-scale”                <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre>
<p>Owner: GdauiCloud</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0.1,10]</p>
<p>Default value: 3</p>
</div>
<hr>
<div class="refsect2">
<a name="GdauiCloud--min-scale"></a><h3>The <code class="literal">“min-scale”</code> property</h3>
<pre class="programlisting">  “min-scale”                <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre>
<p>Owner: GdauiCloud</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0.1,10]</p>
<p>Default value: 0.8</p>
</div>
<hr>
<div class="refsect2">
<a name="GdauiCloud--model"></a><h3>The <code class="literal">“model”</code> property</h3>
<pre class="programlisting">  “model”                    <a class="link" href="GdaDataModel.html" title="GdaDataModel"><span class="type">GdaDataModel</span></a> *</pre>
<p>Owner: GdauiCloud</p>
<p>Flags: Read / Write</p>
</div>
<hr>
<div class="refsect2">
<a name="GdauiCloud--weight-column"></a><h3>The <code class="literal">“weight-column”</code> property</h3>
<pre class="programlisting">  “weight-column”            <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Owner: GdauiCloud</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &gt;= -1</p>
<p>Default value: -1</p>
</div>
</div>
<div class="refsect1">
<a name="GdauiCloud.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GdauiCloud-activate"></a><h3>The <code class="literal">“activate”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="GdauiCloud.html" title="GdauiCloud"><span class="type">GdauiCloud</span></a> *gdauicloud,
               <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a>        arg1,
               <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>    user_data)</pre>
<p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS">Run First</a></p>
</div>
</div>
</div>
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